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Current weather in Jamesburg is clear sky.

Where can I find the hourly weather forecast for Jamesburg?

This page shows hourly weather forecast for Jamesburg, including temperature, wind, precipitation, humidity and cloud cover.

Is the weather forecast for Jamesburg updated regularly?

Weather data for Jamesburg is updated regularly with the latest available observations and forecasts.

Now · 4:46 AM

Jamesburg Weather & Hourly Forecast

United States · New Jersey · 08831

60°F

Clear night

Feels like: 60°F

💧 Humidity 94% 🌡 Pressure 30.09 inHg 💨 Wind 4 mph 👁 Visibility 13.0 mi ☁ Clouds 0% ☀️ UV index 0.0 · Low 🌅 Sunrise — 🌇 Sunset —

Hourly Forecast for Jamesburg

Today

5:00 AM

Clear night

60° 💧 None 💨 4 mph H 94%30.09 inHg

8:00 AM

Sunny

63° 💧 None 💨 5 mph H 80%30.15 inHg

11:00 AM

Sunny

74° 💧 None 💨 6 mph H 37%30.15 inHg

2:00 PM

Sunny

78° 💧 None 💨 3 mph H 31%30.12 inHg

5:00 PM

Sunny

79° 💧 None 💨 2 mph H 33%30.12 inHg

8:00 PM

Clear night

70° 💧 None 💨 3 mph H 56%30.15 inHg

11:00 PM

Mostly clear night

67° 💧 None 💨 2 mph H 67%30.21 inHg

Tomorrow

2:00 AM

Clear night

62° 💧 None 💨 3 mph H 79%30.21 inHg

5:00 AM

Clear night

60° 💧 None 💨 3 mph H 83%30.21 inHg

8:00 AM

Partly cloudy

63° 💧 None 💨 4 mph H 77%30.27 inHg

11:00 AM

Partly cloudy

77° 💧 None 💨 4 mph H 45%30.27 inHg

2:00 PM

Overcast

82° 💧 None 💨 4 mph H 37%30.21 inHg

5:00 PM

Mostly sunny

82° 💧 None 💨 3 mph H 37%30.18 inHg

8:00 PM

Mostly cloudy night

74° 💧 None 💨 1 mph H 62%30.21 inHg

11:00 PM

Mostly cloudy night

69° 💧 None 💨 5 mph H 73%30.24 inHg

Wednesday

2:00 AM

Mostly cloudy night

66° 💧 None 💨 5 mph H 86%30.24 inHg

Today

5:00 AM

Clear night

60° 💧 None 💨 4 mph H 94%30.09 inHg

6:00 AM

Clear night

59° 💧 None 💨 4 mph H 91%30.09 inHg

7:00 AM

Sunny

59° 💧 None 💨 5 mph H 87%30.12 inHg

8:00 AM

Sunny

63° 💧 None 💨 5 mph H 80%30.15 inHg

9:00 AM

Sunny

67° 💧 None 💨 3 mph H 72%30.15 inHg

10:00 AM

Sunny

71° 💧 None 💨 6 mph H 59%30.15 inHg

11:00 AM

Sunny

74° 💧 None 💨 6 mph H 37%30.15 inHg

12:00 PM

Sunny

76° 💧 None 💨 5 mph H 31%30.15 inHg

1:00 PM

Sunny

77° 💧 None 💨 4 mph H 30%30.15 inHg

2:00 PM

Sunny

78° 💧 None 💨 3 mph H 31%30.12 inHg

3:00 PM

Sunny

79° 💧 None 💨 2 mph H 32%30.12 inHg

4:00 PM

Sunny

79° 💧 None 💨 2 mph H 32%30.12 inHg

5:00 PM

Sunny

79° 💧 None 💨 2 mph H 33%30.12 inHg

6:00 PM

Sunny

78° 💧 None 💨 2 mph H 37%30.12 inHg

7:00 PM

Sunny

74° 💧 None 💨 1 mph H 54%30.12 inHg

8:00 PM

Clear night

70° 💧 None 💨 3 mph H 56%30.15 inHg

9:00 PM

Overcast night

69° 💧 None 💨 3 mph H 56%30.18 inHg

10:00 PM

Mostly cloudy night

68° 💧 None 💨 3 mph H 63%30.18 inHg

11:00 PM

Mostly clear night

67° 💧 None 💨 2 mph H 67%30.21 inHg

Tomorrow

12:00 AM

Mostly clear night

65° 💧 None 💨 2 mph H 70%30.21 inHg

1:00 AM

Mostly clear night

63° 💧 None 💨 3 mph H 76%30.21 inHg

2:00 AM

Clear night

62° 💧 None 💨 3 mph H 79%30.21 inHg

3:00 AM

Clear night

61° 💧 None 💨 3 mph H 82%30.21 inHg

4:00 AM

Clear night

61° 💧 None 💨 3 mph H 82%30.21 inHg

5:00 AM

Clear night

60° 💧 None 💨 3 mph H 83%30.21 inHg

6:00 AM

Clear night

59° 💧 None 💨 3 mph H 85%30.24 inHg

7:00 AM

Mostly sunny

59° 💧 None 💨 4 mph H 86%30.24 inHg

8:00 AM

Partly cloudy

63° 💧 None 💨 4 mph H 77%30.27 inHg

9:00 AM

Mostly cloudy

68° 💧 None 💨 2 mph H 67%30.27 inHg

10:00 AM

Mostly cloudy

73° 💧 None 💨 3 mph H 56%30.27 inHg

11:00 AM

Partly cloudy

77° 💧 None 💨 4 mph H 45%30.27 inHg

12:00 PM

Mostly cloudy

79° 💧 None 💨 5 mph H 41%30.24 inHg

1:00 PM

Mostly cloudy

81° 💧 None 💨 5 mph H 39%30.24 inHg

2:00 PM

Overcast

82° 💧 None 💨 4 mph H 37%30.21 inHg

3:00 PM

Overcast

82° 💧 None 💨 2 mph H 36%30.21 inHg

4:00 PM

Mostly cloudy

82° 💧 None 💨 2 mph H 36%30.18 inHg

5:00 PM

Mostly sunny

82° 💧 None 💨 3 mph H 37%30.18 inHg

6:00 PM

Mostly cloudy

81° 💧 None 💨 3 mph H 40%30.18 inHg

7:00 PM

Mostly cloudy

76° 💧 None 💨 2 mph H 57%30.21 inHg

8:00 PM

Mostly cloudy night

74° 💧 None 💨 1 mph H 62%30.21 inHg

9:00 PM

Mostly cloudy night

71° 💧 None 💨 4 mph H 69%30.21 inHg

10:00 PM

Mostly cloudy night

70° 💧 None 💨 5 mph H 75%30.24 inHg

11:00 PM

Mostly cloudy night

69° 💧 None 💨 5 mph H 73%30.24 inHg

Wednesday

12:00 AM

Mostly cloudy night

68° 💧 None 💨 6 mph H 69%30.24 inHg

1:00 AM

Mostly cloudy night

68° 💧 None 💨 6 mph H 76%30.24 inHg

2:00 AM

Mostly cloudy night

66° 💧 None 💨 5 mph H 86%30.24 inHg

3:00 AM

Mostly cloudy night

66° 💧 None 💨 5 mph H 88%30.21 inHg

4:00 AM

Mostly cloudy night

66° 💧 None 💨 5 mph H 89%30.24 inHg

5:00 AM

Mostly cloudy night

66° 💧 None 💨 6 mph H 87%30.24 inHg

6:00 AM

Partly cloudy night

66° 💧 None 💨 6 mph H 87%30.24 inHg

7:00 AM

Partly cloudy

66° 💧 None 💨 6 mph H 86%30.24 inHg

8:00 AM

Partly cloudy

69° 💧 None 💨 6 mph H 79%30.24 inHg

9:00 AM

Mostly cloudy

73° 💧 None 💨 7 mph H 71%30.24 inHg

10:00 AM

Mostly cloudy

76° 💧 None 💨 7 mph H 63%30.24 inHg

11:00 AM

Mostly sunny

80° 💧 None 💨 7 mph H 56%30.21 inHg

12:00 PM

Mostly sunny

83° 💧 None 💨 9 mph H 49%30.21 inHg

1:00 PM

Mostly sunny

86° 💧 None 💨 10 mph H 42%30.18 inHg

2:00 PM

Overcast

87° 💧 None 💨 11 mph H 38%30.15 inHg

3:00 PM

Sunny

87° 💧 None 💨 11 mph H 38%30.12 inHg

4:00 PM

Sunny

87° 💧 None 💨 12 mph H 39%30.09 inHg

5:00 PM

Sunny

86° 💧 None 💨 12 mph H 40%30.06 inHg

6:00 PM

Sunny

84° 💧 None 💨 12 mph H 43%30.06 inHg

7:00 PM

Sunny

80° 💧 None 💨 12 mph H 52%30.06 inHg

8:00 PM

Clear night

77° 💧 None 💨 12 mph H 61%30.06 inHg

11:00 PM

Partly cloudy night

73° 💧 None 💨 12 mph H 72%30.03 inHg

Thursday

2:00 AM

Clear night

72° 💧 None 💨 12 mph H 74%29.97 inHg

5:00 AM

Clear night

72° 💧 None 💨 11 mph H 75%29.94 inHg

8:00 AM

Sunny

74° 💧 None 💨 9 mph H 71%29.91 inHg

11:00 AM

Partly cloudy

84° 💧 None 💨 9 mph H 53%29.91 inHg

2:00 PM

Moderate rain

75° 💧 None 💨 12 mph H 91%29.88 inHg

5:00 PM

Mostly cloudy

78° 💧 None 💨 7 mph H 82%29.83 inHg

8:00 PM

Mostly cloudy night

77° 💧 None 💨 7 mph H 81%29.83 inHg

11:00 PM

Mostly cloudy night

74° 💧 None 💨 5 mph H 90%29.83 inHg

Friday

2:00 AM

Overcast night

73° 💧 None 💨 6 mph H 92%29.83 inHg

5:00 AM

Overcast night

72° 💧 None 💨 8 mph H 73%29.85 inHg

8:00 AM

Overcast

68° 💧 None 💨 8 mph H 73%29.94 inHg

11:00 AM

Sunny

73° 💧 None 💨 7 mph H 47%29.97 inHg

2:00 PM

Sunny

78° 💧 None 💨 6 mph H 38%29.94 inHg

5:00 PM

Sunny

79° 💧 None 💨 6 mph H 38%29.91 inHg

8:00 PM

Clear night

70° 💧 None 💨 4 mph H 59%29.97 inHg

11:00 PM

Clear night

66° 💧 None 💨 4 mph H 66%30.03 inHg

Saturday

2:00 AM

Clear night

63° 💧 None 💨 6 mph H 71%30.06 inHg

5:00 AM

Clear night

61° 💧 None 💨 5 mph H 79%30.09 inHg

8:00 AM

Sunny

64° 💧 None 💨 5 mph H 73%30.12 inHg

11:00 AM

Sunny

74° 💧 None 💨 3 mph H 56%30.15 inHg

2:00 PM

Mostly cloudy

80° 💧 None 💨 4 mph H 45%30.09 inHg

5:00 PM

Mostly cloudy

79° 💧 None 💨 9 mph H 50%30.06 inHg

8:00 PM

Mostly clear night

71° 💧 None 💨 9 mph H 67%30.09 inHg

Sunday

2:00 AM

Clear night

65° 💧 None 💨 5 mph H 82%30.12 inHg

8:00 AM

Overcast

70° 💧 None 💨 4 mph H 81%30.09 inHg

2:00 PM

Overcast

79° 💧 None 💨 5 mph H 70%30.06 inHg

8:00 PM

Mostly clear night

76° 💧 None 💨 0 mph H 80%30.00 inHg

Monday

2:00 AM

Light rain

71° 💧 None 💨 5 mph H 94%30.06 inHg

8:00 AM

Partly cloudy

70° 💧 None 💨 7 mph H 57%30.12 inHg

2:00 PM

Mostly cloudy

82° 💧 None 💨 4 mph H 37%30.12 inHg

8:00 PM

Overcast night

73° 💧 None 💨 5 mph H 45%30.12 inHg

Tuesday

2:00 AM

Clear night

64° 💧 None 💨 4 mph H 76%30.18 inHg

8:00 AM

Sunny

67° 💧 None 💨 4 mph H 80%30.18 inHg

2:00 PM

Overcast

82° 💧 None 💨 10 mph H 46%30.12 inHg

8:00 PM

Mostly cloudy night

73° 💧 None 💨 8 mph H 64%30.03 inHg

Wednesday

2:00 AM

Overcast night

72° 💧 None 💨 8 mph H 83%30.00 inHg

8:00 AM

Sunny

70° 💧 None 💨 11 mph H 64%30.06 inHg

2:00 PM

Mostly sunny

79° 💧 None 💨 9 mph H 35%30.09 inHg

8:00 PM

Clear night

70° 💧 None 💨 9 mph H 46%30.12 inHg

Thursday

2:00 AM

Clear night

61° 💧 None 💨 7 mph H 65%30.18 inHg

8:00 AM

Sunny

59° 💧 None 💨 6 mph H 67%30.24 inHg

2:00 PM

Partly cloudy

76° 💧 None 💨 4 mph H 31%30.15 inHg

8:00 PM

Partly cloudy night

69° 💧 None 💨 4 mph H 42%30.12 inHg

Friday

2:00 AM

Mostly clear night

59° 💧 None 💨 3 mph H 72%30.12 inHg

8:00 AM

Sunny

60° 💧 None 💨 5 mph H 72%30.12 inHg

2:00 PM

Mostly sunny

76° 💧 None 💨 11 mph H 34%30.00 inHg

8:00 PM

Clear night

72° 💧 None 💨 6 mph H 36%29.91 inHg

Saturday

2:00 AM

Clear night

63° 💧 None 💨 8 mph H 48%29.97 inHg

8:00 AM

Sunny

60° 💧 None 💨 5 mph H 61%30.00 inHg

2:00 PM

Sunny

75° 💧 None 💨 12 mph H 27%29.94 inHg

8:00 PM

Clear night

66° 💧 None 💨 10 mph H 35%30.00 inHg

Sunday

2:00 AM

Clear night

56° 💧 None 💨 5 mph H 53%30.12 inHg

8:00 AM

Sunny

56° 💧 None 💨 2 mph H 60%30.21 inHg

2:00 PM

Sunny

73° 💧 None 💨 3 mph H 27%30.15 inHg

8:00 PM

Partly cloudy night

64° 💧 None 💨 8 mph H 54%30.12 inHg

Monday

2:00 AM

Mostly cloudy night

59° 💧 None 💨 6 mph H 82%30.12 inHg

8:00 AM

Overcast

66° 💧 None 💨 8 mph H 85%30.09 inHg

2:00 PM

Overcast

82° 💧 None 💨 8 mph H 50%30.00 inHg

8:00 PM

Overcast night

68° 💧 None 💨 11 mph H 87%29.97 inHg

In Jamesburg and, more broadly, across the state of New Jersey: The evening will feature mostly cloudy skies with temperatures remaining mild, ranging from 68 to 73 degrees Fahrenheit. Light east winds will blow at up to 5 mph, with gusts reaching around 8 mph. A small chance of rain is possible during the next few hours, with an estimated accumulation of about 0.01 inches. Overall, conditions will be relatively calm with no significant weather disruptions expected. Residents should be prepared for the possibility of brief, light showers but can expect generally mild and tranquil evening weather.

15-Day Weather Outlook for Jamesburg

TomorrowTomorrow

Overcast 82°/59° 💧 None 💨 5 mph

Wednesday, Sep 9Wed Sep 9

Mostly cloudy 87°/66° 💧 None 💨 12 mph

Thursday, Sep 10Thu Sep 10

Moderate rain 84°/72° 💧 0.143 in 💨 12 mph

Friday, Sep 11Fri Sep 11

Overcast 79°/68° 💧 0.001 in 💨 8 mph

Saturday, Sep 12Sat Sep 12

Mostly cloudy 80°/61° 💧 None 💨 9 mph

Sunday, Sep 13Sun Sep 13

Overcast 79°/65° 💧 0.080 in 💨 9 mph

Monday, Sep 14Mon Sep 14

Light rain 82°/70° 💧 0.017 in 💨 7 mph

Tuesday, Sep 15Tue Sep 15

Overcast 82°/64° 💧 None 💨 10 mph

Wednesday, Sep 16Wed Sep 16

Overcast 79°/70° 💧 0.011 in 💨 11 mph

Thursday, Sep 17Thu Sep 17

Partly cloudy 76°/59° 💧 None 💨 9 mph

Friday, Sep 18Fri Sep 18

Partly cloudy 76°/59° 💧 None 💨 11 mph

Saturday, Sep 19Sat Sep 19

Sunny 75°/60° 💧 None 💨 12 mph

Sunday, Sep 20Sun Sep 20

Sunny 73°/56° 💧 None 💨 10 mph

Monday, Sep 21Mon Sep 21

Overcast 82°/59° 💧 0.017 in 💨 8 mph

Tuesday, Sep 22Tue Sep 22

Overcast 68°/68° 💧 0.189 in 💨 11 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Jamesburg

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Jamesburg

Hourly forecast · Updated every 2 hours

Good

Nearest forecast value 5:00 AM

PM2.5 Fine particles Good 5,5µg/m³

Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.

PM10 Particulate matter Good 7,3µg/m³

Includes dust, pollen and other airborne particles. High concentrations may irritate the respiratory system.

O₃ Ozone Good 57,4µg/m³

Ground-level ozone can irritate the eyes and respiratory system when concentrations are elevated.

NO₂ Nitrogen dioxide Good 4,1µg/m³

A gas emitted mainly by traffic and some industrial activity. High exposure can affect respiratory health.

Air quality is favorable for outdoor activities.

UV & HEALTH

UV, Sun & Health Outlook in Jamesburg

Maximum daily UV Today, tomorrow and the following day show the maximum UV index forecast for each day.

0–2 Low 3–5 Moderate 6–7 High 8–10 Very high 11+ Extreme

Today UV 6,6High 😊Good

Tomorrow UV 6,7High 😐Moderate

Wednesday UV 6,7High 😐Moderate

Thursday UV 2,3Low 😐Moderate

Friday UV 7,0High 😊Good

Saturday UV 7,0High —Unavailable

Sunday UV 7,0High —Unavailable

Hourly UV index today

7:00 AMUV 0,0 8:00 AMUV 0,5 9:00 AMUV 1,5 10:00 AMUV 3,0 11:00 AMUV 4,7 12:00 PMUV 6,1 1:00 PMUV 6,6 2:00 PMUV 6,0 3:00 PMUV 4,6 4:00 PMUV 2,9 5:00 PMUV 1,4 6:00 PMUV 0,4

Today's weather health advice Open today's recommendations.

Strong UV exposure

Protect exposed skin with SPF 30+ sunscreen, wear sunglasses, and try to limit direct midday sun.

Good air quality

Air quality is good and outdoor activities can be enjoyed normally.

Comfortable temperature conditions

Temperatures should feel comfortable for most people, with no particular heat or cold precautions needed.

Good conditions for outdoor activities

Outdoor activities can generally be enjoyed normally, with sun protection adjusted to the UV level.

WIND OUTLOOK

Hourly Wind Forecast for Jamesburg

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · JAMESBURG, NEW JERSEY

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 5:00 AM–6:00 AM.

94/100Best-hour score

BEST TIME TONIGHT 5:00 AM–6:00 AM Astronomical darkness: 8:56 PM–4:57 AM

☁ Cloud cover 0% Real hourly forecast for the best viewing hour.

☾ Moonlight 21% Waning Crescent · Moon about 28° above the horizon at the best viewing hour.

☄ Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 89° high at the best hour.

✦ Estimated visible meteors 1–4/hour Local estimate after weather, moonlight and radiant-height adjustments.

Chance ≥1 meteor in 30 min75%

UPCOMING METEOR PERIODSStart, peak and end dates · weather should be checked closer to the peak.

SEP 5–SEP 21

September ε-PerseidsStart SEP 5 · Peak SEP 9 · End SEP 21 · ZHR 8 · 6% Moon at peak

ACTIVE NOW

SEP 20–NOV 20

Southern TauridsStart SEP 20 · Peak NOV 5 · End NOV 20 · ZHR 7 · 20% Moon at peak

UPCOMING

OCT 2–NOV 7

OrionidsStart OCT 2 · Peak OCT 21 · End NOV 7 · ZHR 20 · 77% Moon at peak

UPCOMING

OCT 20–DEC 10

Northern TauridsStart OCT 20 · Peak NOV 12 · End DEC 10 · ZHR 5 · 7% Moon at peak

UPCOMING

Experimental local observing estimate. Weather values come from the hourly forecast already used on this page. Moon position and astronomical darkness are calculated locally from time and coordinates. Meteor-shower ZHR describes ideal conditions and is not the number of meteors a person should expect to see locally.

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Forecast data for Jamesburg were last refreshed today at 4:46 AM. The current forecast period extends through 09/09/2026 at 2:00 AM. Weather, air-quality and UV-index data are provided through WEATHER-INFO.COM. Forecasts are produced automatically from the latest available data and are subject to periodic technical checks. This service is intended for general weather information.